EP3598750A4 - Image decoding method and device in accordance with block split structure in image coding system - Google Patents

Image decoding method and device in accordance with block split structure in image coding system Download PDF

Info

Publication number: EP3598750A4
Authority: EP; European Patent Office
Prior art keywords: accordance; decoding method; coding system; split structure; image
Prior art date: 2017-09-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP18861897.9A

Other languages

German (de)

French (fr)

Other versions

EP3598750A1 (en

Inventor

Junghak NAM

Seunghwan Kim

Hyeongmoon JANG

Jaehyun Lim

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

LG Electronics Inc

Original Assignee

LG Electronics Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2017-09-28

Filing date

2018-04-03

Publication date

2020-06-10

2018-04-03 Application filed by LG Electronics Inc filed Critical LG Electronics Inc

2020-01-22 Publication of EP3598750A1 publication Critical patent/EP3598750A1/en

2020-06-10 Publication of EP3598750A4 publication Critical patent/EP3598750A4/en

Status Pending legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
- H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
- H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Discrete Mathematics (AREA)
General Physics & Mathematics (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

EP18861897.9A 2017-09-28 2018-04-03 Image decoding method and device in accordance with block split structure in image coding system Pending EP3598750A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201762565061P	2017-09-28	2017-09-28
PCT/KR2018/003919 WO2019066175A1 (en)	2017-09-28	2018-04-03	Image decoding method and device in accordance with block split structure in image coding system

Publications (2)

Publication Number	Publication Date
EP3598750A1 EP3598750A1 (en)	2020-01-22
EP3598750A4 true EP3598750A4 (en)	2020-06-10

Family

ID=65903542

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18861897.9A Pending EP3598750A4 (en)	2017-09-28	2018-04-03	Image decoding method and device in accordance with block split structure in image coding system

Country Status (11)

Country	Link
US (3)	US10979738B2 (en)
EP (1)	EP3598750A4 (en)
JP (1)	JP7303751B2 (en)
KR (4)	KR102302495B1 (en)
CN (5)	CN116489353A (en)
AU (4)	AU2018341190B2 (en)
BR (3)	BR122021003526B1 (en)
CA (1)	CA3061701A1 (en)
MX (2)	MX2019012358A (en)
RU (2)	RU2744906C1 (en)
WO (1)	WO2019066175A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2021107663A1 (en) *	2019-11-27	2021-06-03	엘지전자 주식회사	Image decoding method and device therefor
CN115152214A (en) *	2019-12-23	2022-10-04	Lg电子株式会社	Image encoding apparatus and method based on picture division
WO2023075120A1 (en) *	2021-10-25	2023-05-04	현대자동차주식회사	Video coding method and apparatus using various block partitioning structures

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3557870A1 (en) *	2016-12-16	2019-10-23	Sharp Kabushiki Kaisha	Image decoding device and image coding device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100526548B1 (en) *	2003-06-11	2005-11-04	삼성전자주식회사	Subscriber distribution equipment for split mpeg2 spts and method therefor
CN106454373B (en) *	2010-04-13	2019-10-01	Ge视频压缩有限责任公司	Decoder, method, encoder and the coding method for rebuilding array
CN105847799B (en)	2010-04-13	2019-04-05	三星电子株式会社	Video decoding apparatus
KR20120035096A (en) *	2010-10-04	2012-04-13	한국전자통신연구원	A method and apparatus of side information signaling for quadtree transform
WO2013022296A2 (en)	2011-08-09	2013-02-14	삼성전자 주식회사	Multiview video data encoding method and device, and decoding method and device
BR112014007494B1 (en) *	2011-09-29	2022-05-31	Sharp Kabushiki Kaisha	Image decoding device, image decoding method, and image encoding device
US9462275B2 (en) *	2012-01-30	2016-10-04	Qualcomm Incorporated	Residual quad tree (RQT) coding for video coding
WO2014120369A1 (en) *	2013-01-30	2014-08-07	Intel Corporation	Content adaptive partitioning for prediction and coding for next generation video
WO2016090568A1 (en) *	2014-12-10	2016-06-16	Mediatek Singapore Pte. Ltd.	Binary tree block partitioning structure
CN112954368B (en) *	2015-03-13	2024-05-24	Lg电子株式会社	Method of processing video signal and apparatus therefor
US10212444B2 (en) *	2016-01-15	2019-02-19	Qualcomm Incorporated	Multi-type-tree framework for video coding
US11223852B2 (en)	2016-03-21	2022-01-11	Qualcomm Incorporated	Coding video data using a two-level multi-type-tree framework
US10863186B2 (en)	2016-08-26	2020-12-08	Sharp Kabushiki Kaisha	Image decoding apparatus and image coding apparatus

2018
- 2018-04-03 KR KR1020197031010A patent/KR102302495B1/en active IP Right Grant
- 2018-04-03 CN CN202310492888.4A patent/CN116489353A/en active Pending
- 2018-04-03 BR BR122021003526-1A patent/BR122021003526B1/en active IP Right Grant
- 2018-04-03 US US16/605,447 patent/US10979738B2/en active Active
- 2018-04-03 RU RU2019134938A patent/RU2744906C1/en active
- 2018-04-03 WO PCT/KR2018/003919 patent/WO2019066175A1/en active Application Filing
- 2018-04-03 CN CN202310492895.4A patent/CN116489354A/en active Pending
- 2018-04-03 EP EP18861897.9A patent/EP3598750A4/en active Pending
- 2018-04-03 AU AU2018341190A patent/AU2018341190B2/en active Active
- 2018-04-03 RU RU2021106185A patent/RU2756846C2/en active
- 2018-04-03 CN CN202310493962.4A patent/CN116489355A/en active Pending
- 2018-04-03 MX MX2019012358A patent/MX2019012358A/en unknown
- 2018-04-03 KR KR1020237038262A patent/KR20230158632A/en active Application Filing
- 2018-04-03 BR BR122021003525-3A patent/BR122021003525B1/en active IP Right Grant
- 2018-04-03 CA CA3061701A patent/CA3061701A1/en active Pending
- 2018-04-03 KR KR1020227023146A patent/KR102601105B1/en active IP Right Grant
- 2018-04-03 CN CN202310497841.7A patent/CN116489356A/en active Pending
- 2018-04-03 KR KR1020217028999A patent/KR102419436B1/en active IP Right Grant
- 2018-04-03 BR BR112019022971-0A patent/BR112019022971B1/en active IP Right Grant
- 2018-04-03 CN CN201880029236.4A patent/CN110603810B/en active Active
- 2018-04-03 JP JP2019560273A patent/JP7303751B2/en active Active
2019
- 2019-10-16 MX MX2023004305A patent/MX2023004305A/en unknown
2021
- 2021-02-23 US US17/183,009 patent/US11356703B2/en active Active
- 2021-05-12 AU AU2021203017A patent/AU2021203017B2/en active Active
2022
- 2022-05-09 US US17/740,284 patent/US20220272385A1/en active Pending
- 2022-07-28 AU AU2022209312A patent/AU2022209312B2/en active Active
2023
- 2023-07-11 AU AU2023204576A patent/AU2023204576A1/en active Pending

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3557870A1 (en) *	2016-12-16	2019-10-23	Sharp Kabushiki Kaisha	Image decoding device and image coding device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LI X ET AL: "Multi-Type-Tree", vol. JVET-D0117r1, no. JVET-D0117r1, 20 October 2016 (2016-10-20), XP030150367, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/> *

Also Published As

Publication number	Publication date
CN116489355A (en)	2023-07-25
KR20220101752A (en)	2022-07-19
RU2021106185A3 (en)	2021-07-27
WO2019066175A1 (en)	2019-04-04
MX2019012358A (en)	2020-01-20
RU2744906C1 (en)	2021-03-17
BR122021003525B1 (en)	2022-07-19
AU2023204576A1 (en)	2023-08-03
KR20230158632A (en)	2023-11-20
CN116489353A (en)	2023-07-25
BR112019022971B1 (en)	2022-02-15
CN110603810A (en)	2019-12-20
CN116489354A (en)	2023-07-25
US20210176499A1 (en)	2021-06-10
AU2022209312B2 (en)	2023-04-13
AU2021203017B2 (en)	2022-04-28
US10979738B2 (en)	2021-04-13
JP7303751B2 (en)	2023-07-05
RU2021106185A (en)	2021-03-18
RU2756846C2 (en)	2021-10-06
KR102419436B1 (en)	2022-07-11
AU2021203017A1 (en)	2021-06-10
BR112019022971A2 (en)	2020-05-26
AU2022209312A1 (en)	2022-08-25
KR102302495B1 (en)	2021-09-15
BR122021003526B1 (en)	2022-02-15
CN116489356A (en)	2023-07-25
EP3598750A1 (en)	2020-01-22
US20220272385A1 (en)	2022-08-25
KR20190125497A (en)	2019-11-06
US20200128275A1 (en)	2020-04-23
CN110603810B (en)	2023-05-23
US11356703B2 (en)	2022-06-07
JP2020519159A (en)	2020-06-25
KR102601105B1 (en)	2023-11-10
MX2023004305A (en)	2023-05-04
CA3061701A1 (en)	2019-10-28
AU2018341190B2 (en)	2021-02-18
KR20210113450A (en)	2021-09-15
AU2018341190A1 (en)	2019-11-07

Legal Events

Date	Code	Title	Description
2019-04-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-12-20	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2019-12-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2020-01-22	17P	Request for examination filed	Effective date: 20191018
2020-01-22	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2020-01-22	AX	Request for extension of the european patent	Extension state: BA ME
2020-06-10	A4	Supplementary search report drawn up and despatched	Effective date: 20200512
2020-06-10	RIC1	Information provided on ipc code assigned before grant	Ipc: H04N 19/119 20140101AFI20200504BHEP Ipc: H04N 19/176 20140101ALI20200504BHEP Ipc: H04N 19/70 20140101ALI20200504BHEP Ipc: H04N 19/122 20140101ALI20200504BHEP Ipc: H04N 19/96 20140101ALI20200504BHEP
2021-01-06	DAV	Request for validation of the european patent (deleted)
2021-01-06	DAX	Request for extension of the european patent (deleted)
2022-01-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2022-03-02	17Q	First examination report despatched	Effective date: 20220128

Publication	Publication Date	Title
EP3541073A4 (en)	2019-12-11	Method and device for decoding image in image coding system
EP3606078A4 (en)	2020-04-29	Video decoding method and apparatus using multi-core transform, and video encoding method and apparatus using multi-core transform
EP3627836A4 (en)	2021-04-07	Method and device for decoding image according to intra-prediction in image coding system
EP3334157A4 (en)	2019-03-20	Inter prediction method and device in video coding system
EP3621304A4 (en)	2020-03-11	Method and device for encoding or decoding image
EP3528497A4 (en)	2020-07-22	Image encoding/decoding method and device
EP3565245A4 (en)	2019-11-27	Video decoding method and apparatus and video encoding method and apparatus
EP3367681A4 (en)	2019-05-22	Modeling-based image decoding method and device in image coding system
EP3758374A4 (en)	2021-09-01	Image decoding method and apparatus according to block division structure in image coding system
EP3595302A4 (en)	2020-04-15	Method and device for performing image decoding on basis of intra prediction in image coding system
EP3334158A4 (en)	2019-03-20	Inter prediction method and apparatus in video coding system
EP3349448A4 (en)	2019-06-26	Intra prediction method and device in video coding system
EP3355578A4 (en)	2019-03-13	Inter prediction method and apparatus in image coding system
EP3367680A4 (en)	2019-04-03	Intra-prediction method and apparatus in video coding system
EP3355582A4 (en)	2019-04-17	Amvr-based image coding method and apparatus in image coding system
EP3713236A4 (en)	2021-04-21	Method and device for image decoding according to inter-prediction in image coding system
EP3306935A4 (en)	2019-01-02	Image encoding and decoding method and image decoding device
EP3291557A4 (en)	2018-03-28	Video image coding and decoding method, coding device and decoding device
EP3306936A4 (en)	2018-06-13	Video encoding and decoding method and device
EP3262836A4 (en)	2018-08-15	Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding
EP3562157A4 (en)	2019-11-06	Image encoding/decoding method and device
EP3606072A4 (en)	2020-07-22	Image coding device, image decoding device, image coding method, and image decoding method
EP3609183A4 (en)	2020-06-10	Image encoding/decoding method and device therefor
EP3364657A4 (en)	2019-07-03	Image decoding method and apparatus in image coding system
EP3402205A4 (en)	2018-11-14	Image encoding/decoding method and device